Additional Rate Tax
The highest Income Tax band in the UK, charged at 45% (47% in Scotland) on income over £125,140.
Additional State Pension
Extra State Pension you can get on top of the basic State Pension, based on your NI contributions.
Adjusted Net Income
Your total taxable income before personal allowances, used to calculate if your personal allowance is reduced.
Age-Related Personal Allowance
Historical increased personal allowance for those born before 6 April 1938, now frozen.
Annual Allowance
The maximum amount you can contribute to your pension each year and still receive tax relief (currently £60,000).
Annual Exempt Amount
The amount of capital gains you can make each tax year before paying Capital Gains Tax (£6,000 for 2024/25).
Apprenticeship Levy
A 0.5% payroll tax on employers with an annual pay bill over £3 million to fund apprenticeships.
Auto-Enrolment
Automatic enrollment of eligible employees into a workplace pension scheme, with minimum contributions from both employer and employee.
Attendance Allowance
A tax-free benefit for people over State Pension age who need help with personal care due to physical or mental disability.
Basic Rate Tax
Income Tax charged at 20% on income between £12,571 and £50,270 (2024/25).
Benefit in Kind (BIK)
Non-cash benefits provided by your employer (e.g., company car) that are subject to Income Tax and National Insurance.
Blind Person's Allowance
An extra tax-free allowance of £3,070 available to registered blind or severely sight-impaired people.
Capital Gains Tax (CGT)
Tax on the profit when you sell (or 'dispose of') an asset that has increased in value, charged at 10% or 20% for most assets.
Carry Forward
The ability to use unused pension annual allowance from the previous three tax years to make larger pension contributions.
Child Benefit
A payment to help with the costs of raising a child, which may be subject to the High Income Child Benefit Charge if you earn over £60,000.
Class 1 National Insurance
National Insurance contributions deducted from employed earnings, paid by both employee (8-12%) and employer (13.8%).
Class 2 National Insurance
Fixed-rate weekly NI contributions paid by self-employed people earning over £12,570 per year.
Class 3 National Insurance
Voluntary NI contributions to fill gaps in your NI record and protect your State Pension entitlement.
Class 4 National Insurance
Profit-based NI contributions paid by self-employed people (6% on profits £12,570-£50,270, 2% above).
Company Car Tax
Tax charged on the benefit of having a company car, calculated based on the car's P11D value and CO2 emissions.
Construction Industry Scheme (CIS)
Tax deduction scheme for contractors in construction, where tax is deducted at source (20% or 30%) from payments to subcontractors.
Dividend Allowance
The first £500 of dividend income in 2024/25 that is tax-free, regardless of your tax band.
Dividend Tax
Tax on dividend income above the dividend allowance, charged at 8.75% (basic), 33.75% (higher), or 39.35% (additional).
Disability Living Allowance (DLA)
A tax-free benefit for people under 16 with a disability or health condition, being replaced by PIP for those aged 16 and over.
Emergency Tax Code
A temporary tax code (usually 1257L W1/M1) used when HMRC doesn't have enough information about your circumstances.
Expenses
Work-related costs you can claim tax relief on, such as professional fees, travel, and equipment needed for your job.
Employment and Support Allowance (ESA)
A benefit for people who have limited capability for work due to illness or disability, providing financial support and help to get back into work.
Enhanced Disability Premium
An additional premium paid with income-related ESA or Income Support if you receive the enhanced rate of PIP daily living component.
High Income Child Benefit Charge
A tax charge that claws back Child Benefit if you or your partner earn over £60,000, fully withdrawn at £80,000.
Higher Rate Tax
Income Tax charged at 40% on income between £50,271 and £125,140 (2024/25).
HMRC
His Majesty's Revenue and Customs - the UK government department responsible for collecting taxes.
L Tax Code
The standard tax code suffix indicating you're entitled to the basic personal allowance (e.g., 1257L for 2024/25).
Lifetime Allowance
The maximum pension pot you could build without triggering extra taxes - abolished from April 2024, replaced by new lump sum allowances.
Lower Earnings Limit (LEL)
The minimum earnings level (£6,396 for 2024/25) at which you start building qualifying years for State Pension, though you don't pay NI.
Marginal Rate
The rate of tax you pay on your next pound of income, which can be higher than your effective rate due to allowance withdrawal.
Marriage Allowance
Allows you to transfer £1,260 of your personal allowance to your spouse/civil partner if they earn more than you (saving them £252 in tax).
Married Couple's Allowance
Tax relief for married couples where at least one partner was born before 6 April 1935, worth £4,010-£11,080 depending on income.
Maternity Allowance
A payment of up to £184.03 per week for 39 weeks if you're pregnant or have recently given birth but don't qualify for Statutory Maternity Pay.
Money Purchase Annual Allowance (MPAA)
A reduced annual allowance of £10,000 that applies once you've flexibly accessed your pension, limiting future tax-relieved contributions.
Mandatory Reconsideration
The first stage of challenging a DWP benefits decision, where you ask them to look at your case again before you can appeal to a tribunal.
Motability Scheme
A scheme allowing people who receive the enhanced rate of PIP mobility component to lease a car, scooter, or powered wheelchair.
National Insurance (NI)
Mandatory contributions that fund State benefits including the State Pension, charged at different rates for employees, employers, and self-employed.
National Insurance Number
A unique identifier (format: AB 12 34 56 C) used to track your National Insurance contributions and tax records.
National Living Wage
The minimum hourly wage for workers aged 21 and over, set at £11.44 per hour from April 2024.
National Minimum Wage
The minimum hourly wage for workers under 21, with rates varying by age: £8.60 (18-20), £6.40 (under 18), £6.40 (apprentices).
Net Income
Your take-home pay after all deductions including tax, National Insurance, and pension contributions.
Non-Cumulative Tax Code
A tax code with W1, M1, or X suffix that calculates tax on each pay period independently, ignoring previous earnings. Often used as an emergency measure.
P11D
A form employers use to report benefits in kind and expenses to HMRC, determining the tax you pay on these benefits.
P45
A document you receive when leaving a job, showing your earnings and tax paid to date, needed by your next employer.
P60
An annual summary of your earnings and deductions for the tax year, provided by your employer by 31 May each year.
PAYE (Pay As You Earn)
The system employers use to deduct Income Tax and National Insurance from your wages before you're paid.
Payroll Giving
A scheme to donate to charity directly from your salary before tax is deducted, giving tax relief at your marginal rate.
Pension Contribution
Money paid into your pension pot, receiving tax relief at your marginal rate (20%, 40%, or 45%), up to the annual allowance.
Pension Tax Relief
Government top-up on pension contributions through tax relief, automatically added at 20% with higher earners claiming additional relief.
Personal Allowance
The amount of income you can earn tax-free each year (£12,570 for 2024/25), reduced if you earn over £100,000.
Personal Savings Allowance
Tax-free savings interest you can earn: £1,000 (basic rate), £500 (higher rate), £0 (additional rate).
Primary Threshold
The earnings level at which employees start paying National Insurance (£12,570 annual, £242 weekly for 2024/25).
Personal Independence Payment (PIP)
A tax-free benefit for people aged 16-64 with a long-term health condition or disability that affects daily living or mobility, paid regardless of income or savings.
PIP Daily Living Component
Part of PIP that helps with extra costs if you need help with everyday tasks like washing, dressing, eating, or managing medication.
PIP Mobility Component
Part of PIP that helps with extra costs if you have difficulty walking or need help getting around outside your home.
PIP Assessment
A face-to-face, telephone, or video consultation with a health professional to assess how your condition affects your daily life for PIP claims.
PIP Descriptors
The specific activities and point-scoring criteria used to assess eligibility for PIP, covering 10 daily living and 2 mobility activities.
Salary Sacrifice
An arrangement where you give up part of your salary in exchange for a non-cash benefit (e.g., extra pension), saving tax and NI.
Scottish Income Tax
Separate Income Tax rates and bands for Scottish taxpayers, with 5 bands and a top rate of 47% vs 45% in rest of UK.
Secondary Threshold
The earnings level at which employers start paying National Insurance on employee salaries (£9,100 annual, £175 weekly for 2024/25).
Self Assessment
The system for reporting income and paying tax if you're self-employed, have untaxed income, or earn over £150,000.
Self-Employed
Running your own business as a sole trader or partner, responsible for paying your own tax and National Insurance through Self Assessment.
State Pension
A regular payment from the government when you reach State Pension age (currently 66), based on your National Insurance record.
State Pension Age
The age at which you can start claiming State Pension, currently 66 and rising to 67 by 2028.
Statutory Maternity Pay (SMP)
Up to 39 weeks of pay during maternity leave: 90% of average earnings for 6 weeks, then £184.03/week or 90% (whichever is lower).
Statutory Sick Pay (SSP)
Payment from your employer if you're off sick for 4+ days, currently £116.75 per week for up to 28 weeks.
Student Loan Repayment
Automatic deductions from salary to repay student loans: Plan 1 (9% over £24,990), Plan 2 (9% over £27,295), Plan 4 (9% over £31,395).
Severe Disability Premium
An extra amount added to certain benefits if you receive the daily living component of PIP at the enhanced rate and live alone.
Take-Home Pay
Your net salary after all mandatory deductions including Income Tax, National Insurance, and pension.
Taper Rate
The rate at which your personal allowance or other benefits are reduced: £1 allowance lost per £2 earned over £100,000.
Tapering
Gradual reduction of allowances or benefits as your income increases, such as personal allowance withdrawal above £100,000.
Tax Band
Income ranges taxed at different rates: Basic (20%), Higher (40%), Additional (45%) in England/Wales/NI; Scotland has 5 bands.
Tax Code
A code used by employers to calculate how much tax to deduct from your pay, usually starting with a number (e.g., 1257L).
Tax Credits
Means-tested benefits for working families (being replaced by Universal Credit), including Working Tax Credit and Child Tax Credit.
Tax Relief
Reductions in your tax bill for certain expenses or contributions, such as pension payments, charitable donations, or work expenses.
Tax Year
The 12-month period from 6 April to 5 April the following year used for tax calculations in the UK.
Taxable Income
Your total income minus any allowances and reliefs, on which Income Tax is calculated.
Tax-Free Lump Sum
Typically 25% of your pension pot that can be taken tax-free when you access your pension (subject to Lump Sum Allowance of £268,275).
Universal Credit
A means-tested benefit that replaces six older benefits, providing financial support for those on low income or out of work.
Upper Earnings Limit (UEL)
The earnings level above which you pay reduced rate (2%) National Insurance rather than the standard rate (12% for 2024/25 at £50,270).